Underground shaft manned lifting device

Abstract

The utility model relates to the technical field of manned lifting of underground vertical shafts, and provides a manned lifting device of an underground vertical shaft. Comprising a winch, a winch, a wellhead platform, a derrick, a cage, a safety anti-falling device, a rope stabilizing device, an overhead anchor and a steel wire rope. The winch controls tightness of the stable rope to be matched with the winch, and stable lifting of the cage is achieved; the rope stabilizing device is matched with the rope stabilizing device and the safety anti-falling system, so that safety and stability in the cage lifting process can be guaranteed, cage spinning is avoided, and adjustment and calibration requirements are reduced. The structural design of the wellhead platform and the derrick enhances the bearing capacity and the overall stability, is easy and convenient to install and adapts to various construction environments. The device is easy and convenient to operate, the burden of workers is relieved, the construction efficiency and safety are improved, and high economic benefits and application value are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to underground vertical shaft manned hoisting technical field especially underground vertical shaft manned hoisting device. BACKGROUND

[0002] At present, the pumped storage industry has entered a fast track of development, and a large number of projects have entered a new peak of construction, and the tail water shaft is a conventional part of the function structure design of the pumped storage power station, and its construction safety has always been the focus of the construction of the pumped storage power station, and the traditional underground shaft lining construction of the hydropower station needs to use the cage to transport the staff to the slip form platform, and the slip form modification and the lifting point adjustment of the winch. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at solving the problems of the prior art, providing an underground vertical shaft manned hoisting device to improve the construction site environment and reduce the construction difficulty and labor intensity.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] An underground vertical shaft manned hoisting device comprises a winch, a winch drum arranged on the left side of the winch, a wellhead platform arranged above the wellhead of the tail water surge shaft, a derrick arranged above the wellhead platform, a cage arranged below the derrick, two safety anti-falling devices arranged on the two sides of the cage respectively, a stabilizing rope device arranged below the cage, a sky anchor arranged above the derrick, two pulleys arranged at the bottom of the sky anchor, a steel wire rope with one end connected with the winch drum and the other end penetrating through one pulley and connected with the top of the cage, and a stabilizing rope.

[0006] The stabilizing rope device comprises an I-shaped steel, two turning pulleys arranged at the top of the I-shaped steel, two steel plates arranged on the two sides of the I-shaped steel, and a plurality of lifting lugs arranged at the bottom of the I-shaped steel.

[0007] Preferably, the wellhead platform is fixed to the wellhead of the tail water surge shaft by anchor rods.

[0008] Preferably, the sky anchor is fixed to the top of the upper chamber of the tail water surge shaft by anchor rods.

[0009] Preferably, the wellhead platform is composed of a rectangular platform composed of a plurality of shaped steels, channel steels, patterned steel plates and steel pipes, the derrick is composed of a rectangular frame composed of a plurality of steel pipes and shaped steels, the derrick forms a rectangular cavity, the cage can be accommodated in the cavity, the derrick is arranged on the top of the wellhead platform, and the derrick legs are welded and fixed to the main beams of the wellhead platform.

[0010] Preferably, the stable rope device bottom is provided with four lifting lugs, two groups of which are arranged on both sides of the I-shaped steel, and the four lifting lugs are connected with the top of the slip form through connecting ropes.

[0011] The utility model discloses an underground vertical shaft manned hoisting device has the following beneficial effects.

[0012] The utility model discloses a hoist, a winch, a wellhead platform, a derrick, a cage, a safety anti-falling device, a stable rope device, a sky anchor and a steel wire rope, which are combined to realize the stable lifting of the cage, and the safety and stability of the cage during lifting are ensured, the cage is prevented from spinning and the adjustment requirement is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a front view structural schematic diagram of the utility model.

[0014] Fig. 2 It is a side view structural schematic diagram of the stable rope device of the utility model.

[0015] Fig. 3 It is a front view structural schematic diagram of the stable rope device of the utility model.

[0016] In the drawings: 1 - hoist;2 - winch;3 - wellhead platform;4 - derrick;5 - sky anchor;6 - cage;7 - safety anti-falling device;8 - stable rope device;801 - steering pulley;802 - I-shaped steel;803 - steel plate;804 - lifting lug;9 - slip form;10 - stable rope;11 - steel wire rope;12 - upper chamber of tail water pressure regulating well;13 - tail water pressure regulating well;14, connecting rope;15, pulley. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0018] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. Embodiment

[0019] Refer to Figs. 1 to 3 A kind of underground shaft manned hoisting device, comprising: winch 1, the winch 2 of being arranged in the left side of winch 1, wellhead platform 3 being arranged in the wellhead of tail water pressure regulating well 13 upper, derrick 4 being arranged in wellhead platform 3 upper, cage 6 being arranged in the lower of derrick 4, two safety anti-falling devices 7 being respectively arranged in the two sides of cage 6, stabilizing rope device 8 being arranged in the lower of cage 6, sky anchor 5 being arranged in the upper of derrick 4, two pulleys 15 being arranged in the bottom of sky anchor 5, steel wire rope 11 with one end being connected with winch 2 and one end passing through a pulley and being connected with the top of cage 6, stabilizing rope 10;Stabilizing rope device 8 bottom is connected with the top of slipform 9 by connecting rope 14;Winch 1 and winch 2 are all fixed on the bottom of tail water pressure regulating well upper chamber 12 by anchor rod, and specifically connecting rope 14 is anchored with the top of slipform 9.

[0020] Stabilizing rope device 8 includes: H-shaped steel 802, two diverting pulleys 801 being arranged in the top of H-shaped steel 802, two steel plates 803 being arranged in the two sides of H-shaped steel 802, a plurality of lifting lugs 804 being arranged in the bottom of H-shaped steel 802;The distance between the outer side of the wheel body of two diverting pulleys 801 is slightly greater than the distance between two safety anti-falling devices 7;Stabilizing rope 10 one end is connected with winch 1, the other end passes through another pulley, cage 6 right side safety anti-falling device 7, two diverting pulleys 801, cage 6 left side safety anti-falling device 7 in order and finally is connected with sky anchor 5, and stabilizing rope is in the state of being taut.

[0021] In this embodiment, when slipform 9 is not raised, winch 1 does not work, at this time stabilizing rope 10 maintains tight state, at this time winch 2 pulls cage 6 to rise or descend, under the positioning of stabilizing rope 10, cage 6 can greatly reduce the spin of cage 6, when slipform 9 continuously constructs and rises, winch 1 tightens stabilizing rope 10, stabilizing rope 10 is in the state of being taut, after stabilizing rope 10 is in the state of being taut, winch 2 pulls cage 6 to rise or descend, under the positioning of stabilizing rope 10, cage 6 can greatly reduce the spin of cage 6, it is not necessary to adjust the fixed point of stabilizing rope 10 at any time, reduce resource investment, reduce the workload of staff.

[0022] As preferred, in this embodiment, wellhead platform 3 is fixed on the wellhead of tail water pressure regulating well 13 by anchor rod, wellhead platform 3 is laid across the well and is welded and fixed with anchor rod, has strong bearing capacity, is safe and reliable, has high structural stability, and is simple to install and remove.

[0023] As preferred, in the embodiment, the anchor 5 is fixed on the top of the upper chamber 12 of the tail water surge tank by anchor rods, and the anchor 5 comprises a steel plate 803 fixed on the top of the upper chamber 12 of the tail water surge tank above the derrick 4 by anchor rods.

[0024] As preferred, in the embodiment, the wellhead platform 3 is composed of a rectangular platform of several types of steel, channel steel, patterned steel plate 803 and steel pipe, the derrick 4 is composed of a rectangular frame of several steel pipes and types of steel, the derrick 4 forms a rectangular cavity, the cavity can accommodate the cage 6, the derrick 4 is arranged on the top of the wellhead platform 3, and the legs of the derrick 4 are welded and fixed with the main beams of the wellhead platform 3.

[0025] As preferred, in the embodiment, the bottom of the stabilizing rope device 8 is provided with four lifting lugs 804, two of the four lifting lugs 804 are welded on the two sides of the I-beam 802, and the four lifting lugs 804 are all welded with the top of the slip form 9 through the connecting ropes 14.

[0026] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this. The substitution can be the substitution of part of structures, devices, method steps, or the complete technical scheme. According to the technical scheme and the utility model concept of the utility model, equivalent substitution or change should be covered in the protection scope of the utility model.

Claims

1. A manned underground shaft hoisting installation, characterized in that Include: winch (1), winch (1) is established in the left side of the winch (2), wellhead platform (3) is established in the wellhead of tail water pressure regulating well (13) top, wellhead platform (3) is established in the top of wellhead platform (3), cage (6) is established in the cage (6) below, two safety anti-falling devices (7) are respectively established in the both sides of cage (6), stabilizing rope device (8) is established in the cage (6) below, sky anchor (5) is established in the top of wellhead platform (3), two pulleys (15) are established in the bottom of sky anchor (5), one end of steel wire rope (11) is connected with winch (2) one end through a pulley and is connected with the top of cage (6), stabilizing rope (10);The bottom of stabilizing rope device (8) is connected with the top of slip form (9) through connecting rope (14); The stabilizing rope device (8) comprises: an I-shaped steel (802), two steering pulleys (801) arranged on the top of the I-shaped steel (802), two steel plates (803) arranged on the both sides of the I-shaped steel (802), and a plurality of lifting lugs (804) arranged on the bottom of the I-shaped steel (802);The distance between the two steering pulleys (801) is slightly larger than the distance between the two safety anti-falling devices (7);One end of the stabilizing rope (10) is connected with the winch (1), and the other end is sequentially connected with the other pulley, the right safety anti-falling device (7) of the cage (6), the two steering pulleys (801), the left safety anti-falling device (7) of the cage (6) and finally connected with the sky anchor (5).

2. A personnel hoist for use in a mine shaft as claimed in claim 1 wherein, The wellhead platform (3) is fixed on the wellhead of the tail water pressure regulating well (13) by anchor rod.

3. A personnel hoist for use in a mine shaft as claimed in claim 1 wherein, The sky anchor (5) is fixed on the top of the tail water pressure regulating well chamber (12) by anchor rod.

4. A personnel hoist for use in a mine shaft as claimed in claim 1 wherein, The wellhead platform (3) is composed of a rectangular platform composed of a plurality of shaped steel, channel steel, pattern steel plate (803) and steel pipe, the wellhead platform (3) is arranged on the top of the wellhead platform (3), and the wellhead platform (3) is arranged on the top of the wellhead platform (3). The wellhead platform (3) is welded and fixed with the main beam of the wellhead platform (3).

5. A personnel hoist for use in a mine shaft as claimed in claim 1 or claim 4 wherein, The bottom of the stabilizing rope device (8) is provided with four lifting lugs (804), and the four lifting lugs (804) are arranged in two groups on the both sides of the I-shaped steel (802), and the four lifting lugs (804) are connected with the top of the slip form (9) through the connecting rope (14).

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